42 выпуск 08 сезона. RuboCop 1.0, React v17.0, Node.js v15.0.0, Create React App 4.0, Ruby Perf Myths, JSDB, Fingerprintjs и прочее

Добрый день уважаемые слушатели. Представляем новый выпуск подкаста RWpod. В этом выпуске:

Ruby

• RuboCop 1.0
• Ruby Perf Myths: GC and Concurrency

• How We Estimate The Size of a Rails Application

• Performance Benchmarks & Considerations between create_or_find_by & find_or_create_by
• Read-Only Mode For Better Rails Downtime
• Soft delete records with Paranoia

Web

• React v17.0
• Node.js v15.0.0 is here!
• Create React App 4.0

• Introducing Microsoft Edge preview builds for Linux

• Introducing JSDB
• Fingerprintjs - modern & flexible browser fingerprinting library
• Pikaday - a refreshing JavaScript Datepicker - lightweight, no dependencies, modular CSS